Log Message:
security/wolfssl: Update to v5.1.1

Changes since v5.1.0:

wolfSSL Release 5.1.1 (Jan 3rd, 2022)

Release 5.1.1 of wolfSSL embedded TLS has a high vulnerability fix:
Vulnerabilities

  * [High] In connections using AES-CBC or DES3 with TLS/DTLS 1.2 or 1.1 the IV
    being used is not random. Users using wolfSSL version 5.0.0 or 5.1.0 doing
    TLS/DTLS 1.2 or 1.1 connections, without AEAD only, should update the
    version of wolfSSL used.